Modern commemorative coins are special issues produced by the United States Mint to honor significant events, individuals, or places. The 1991 One Dollar coin, minted in Denver, is part of a series celebrating various themes and milestones in American history. These coins often have limited mintage, unique designs, and are sought after by collectors for their numismatic value.

Item Denomination Series Year Mint
1991-D (Denver) Modern Commemoratives $1 (One Dollar) Modern Commemoratives 1991 Denver